From 76bbc11a7c71fc066ea5514103bb37b7059102a2 Mon Sep 17 00:00:00 2001
From: ronozato <ronozato@securesky-tech.com>
Date: Mon, 26 Jun 2023 18:02:58 +0900
Subject: [PATCH] fix #13254

---
 src/app/components/treetable/treetable.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/components/treetable/treetable.ts b/src/app/components/treetable/treetable.ts
index 52c621ec93d..2ff9f0a9858 100755
--- a/src/app/components/treetable/treetable.ts
+++ b/src/app/components/treetable/treetable.ts
@@ -601,7 +601,7 @@ export class TreeTable implements AfterContentInit, OnInit, OnDestroy, Blockable
      * @param {TreeTableNode} object - Node instance.
      * @group Emits
      */
-    @Output() selectionChange: EventEmitter<TreeTableNode<any> | null> = new EventEmitter<TreeTableNode<any> | null>();
+    @Output() selectionChange: EventEmitter<TreeTableNode<any>[] | null> = new EventEmitter<TreeTableNode<any>[] | null>();
     /**
      * Callback to invoke on context menu selection change.
      * @param {TreeTableNode} object - Node instance.